68528220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{313}}^1$

素因数の和:455

約数の個数: 96

約数和(自身を含む): 199402560

約数和(自身を除く): 130874340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 89, 123, 164, 178, 205, 246, 267, 313, 356, 410, 445, 492, 534, 615, 626, 820, 890, 939, 1068, 1230, 1252, 1335, 1565, 1780, 1878, 2460, 2670, 3130, 3649, 3756, 4695, 5340, 6260, 7298, 9390, 10947, 12833, 14596, 18245, 18780, 21894, 25666, 27857, 36490, 38499, 43788, 51332, 54735, 55714, 64165, 72980, 76998, 83571, 109470, 111428, 128330, 139285, 153996, 167142, 192495, 218940, 256660, 278570, 334284, 384990, 417855, 557140, 769980, 835710, 1142137, 1671420, 2284274, 3426411, 4568548, 5710685, 6852822, 11421370, 13705644, 17132055, 22842740, 34264110, 68528220]

約数ペア:

[(1, 68528220), (2, 34264110), (3, 22842740), (4, 17132055), (5, 13705644), (6, 11421370), (10, 6852822), (12, 5710685), (15, 4568548), (20, 3426411), (30, 2284274), (41, 1671420), (60, 1142137), (82, 835710), (89, 769980), (123, 557140), (164, 417855), (178, 384990), (205, 334284), (246, 278570), (267, 256660), (313, 218940), (356, 192495), (410, 167142), (445, 153996), (492, 139285), (534, 128330), (615, 111428), (626, 109470), (820, 83571), (890, 76998), (939, 72980), (1068, 64165), (1230, 55714), (1252, 54735), (1335, 51332), (1565, 43788), (1780, 38499), (1878, 36490), (2460, 27857), (2670, 25666), (3130, 21894), (3649, 18780), (3756, 18245), (4695, 14596), (5340, 12833), (6260, 10947), (7298, 9390)]